Não informado. (1974). History and social science teacher. Ontario History and Social Science Teachers Association.
Lua i Stíl Chicago (17ú heag.)Não informado. History and Social Science Teacher. Toronto, Canada: Ontario History and Social Science Teachers Association, 1974.
Lua MLA (8ú heag.)Não informado. History and Social Science Teacher. Ontario History and Social Science Teachers Association, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.